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© 2010 Rolls-Royce plc
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Rolls-Royce Marine Engines Bergen
Sindre Håberg
Area sales manager – Engines Bergen
Rolls-Royce Marine Engines Bergen Established in 1943.
Over 6200 engines sold world wide, more than 4000 are still in operation
Engine range 1440 kW to 8750 kW
World wide sales and service support, GSN
Center of Excellence
Foundry nearby
First HFO engine delivered in 1963
First lean-burn gas engine delivered in 1991
Part of Rolls-Royce 1999
First 16 gas engines for marine propulsion in operation 2007
Bergen *
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Rolls-Royce Marine Engines Bergen
Designed for robustness,
harsh operational environments, and
exceptional levels of reliability
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3
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NOx Emission limits DRIVERS!!
1. All RRM Bergen diesel engines
comply to IMO Tier II
2. RRM Bergen engines meet the
IMO Tier III demand in effect
from 2016 by:
• Marine gas engine
• Diesel engine with SCR exhaust
after treatment
Environmental Controlled Areas
(ECA) per today:
- North Sea + Baltic Sea
- North America
- More areas expected to follow
Spark Ignited lean Burn Gas Engines:
• ~92% reduced NOx emission
• ~22% reduced GHG emission
• ~98-100% reduced SOx emission
• Zero smoke
• Low unburnt fuel slip
Emissions, the technology driver: 5
• Types: C26:33L6-8-9
• Bore: 260 mm
• Stroke: 330 mm
• Speed: 600 – 1000 rpm
• Power range:
1460– 2430 kWmech
• Efficiency: 48%mec
• Types: B35:40L6-8-9 &
B35:40V12, -16, -20
• Bore: 350 mm
• Stroke: 400 mm
• Speed: 500 - 750 rpm
• Power range:
• 2625 - 9620 kWmech
• Efficiency: 49 %mec
Bergen C26:33 & B35:40
Spark ignited lean-burn gas engine
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Rolls-Royce data-strictly private
Power range marine gas engines
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
C26:33L-6 Marine Gas
C26:33L-8 Marine Gas
C26:33L-9 Marine Gas
B35:40L-6 Marine Gas
B35:40L-8 Marine Gas
B35:40L-9 Marine Gas
B35:40V-12 Marine Gas
B35:40V-16 Marine Gas
B35:40V-20 Marine Gas
[kWb]
TBA
Available
TBA
Available
Available
Available
TBA
TBA
TBA
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Rolls-Royce Lean Burn Gas Engines
Main technologies:
Spark ignited lean burn Otto cycle
Main charge at lambda ~2
Ignition of main charge by pre-chamber with
rich mixture
Variable geometry turbo.
rich air/gas mixture
spark plug
lean air/gas mixture
rich air/gas mixture
spark plug
lean air/gas mixture
rich air/gas mixture
spark plug
lean air/gas mixture
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Operating principle 9
Rolls-Royce data-strictly private
Heavy fuel oil / MDO
SCR
reduce
NOx
Scrubber reduce
SOx
Filter reduce
PM
Lube oil
change over
Fuel
change over
Water
Separator
Oil
Separator
Waste
Material
Add Energy = CO2
Add Urea
Add maintenance
Add Complexity
More cost due to
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Rolls-Royce data-strictly private
Natural gas 11
Ventilated room
Inherently Safe Installation of engine 12
NorLines - Cargo
Complete design and equipment package
Propulsion system; Gas engine-Gear box – propeller - LNG tank ACON-HSG system
40% Green House Gas reduction!!
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Torghatten Ferry Company; 4 ferries at Remontowa
INTEGRATOR: The Engines Bergen Gas engine technology
Resulting in a complete system delivery:
Propulsion system; Gas engine - Gear box – propeller - LNG tank ACON-HSG system
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NSK Fish Feeder ship(Bulk)
INTEGRATOR: The Engines Bergen Gas engine technology
Resulting in a complete system delivery:
Propulsion system; Gas engine-Gear box – propeller - LNG tank ACON-HSG system
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40-60Hz
60Hz
Rolls-Royce data-strictly private
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HSG - Hybrid propulsion system
Gas mechanical economy mode
• The most economical power generating during transit
60Hz
40-60Hz
Rolls-Royce data-strictly private
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Hybrid propulsion system
Gas electric slow speed
• Fulfil emergency propulsion requirement
40-60Hz
60Hz
Rolls-Royce data-strictly private
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Hybrid propulsion system
Gas mechanical boost mode
• For ice class fulfilment
• Meeting charter speed requirement
• With reduced main engine power
Rolls-Royce data-strictly private
Complete LNG propulsion system
•Gas Regulating Unit
• Makes sure the engine will get fuel at right temperature and pressure at any time
- In cooperation with Hamworthy
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0
5
10
15
20
25
30
35
40
45
25 50 75 100
Engine Load (%)
Me
tha
ne
em
iss
ion
g/k
Wh
Wärtsilä 6L34DF
Mitsubishi GS12R-PTK (gas ferry
"Glutra", 2000)
Rolls-Royce C26:33L9AG
100 % load -
267 % diff.
50 % load -
421 % diff.
Methane emission : Gas vs. Dual Fuel
Source : Marintek Methane emission is 21-25 times more aggressive Green House Gas than CO2
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Rolls-Royce data-strictly private
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7 000
7 500
8 000
8 500
9 000
9 500
10 000
50 75 100
Engine Load (%)
Sp
ecif
ic F
uel E
nerg
y
Co
nsu
mp
tio
n (
kJ/k
Wh
)
100 % load -
7,7 % diff.
50 % load -
16,1 % diff.
Gas Consumption : Pure Gas vs. Dual Fuel
SFC DF engine
SFC SI lean burn gas engine
Source : Internet
References: RRM gas engines Fjord1 - “Bergensfjord” (2 x KVGS-12G4 + 2 x KVGS-16G4)
Fjord1 - “Fanafjord” (2 x KVGS-12G4 + 2 x KVGS-16G4)
Fjord1 - “Raunefjord” (2 x KVGS-12G4 + 2 x KVGS-16G4)
Fjord1 - “Mastrafjord” (2 x KVGS-12G4)
Fjord1 - “Stavangerfjord” (2 x KVGS-12G4)
Fjord1 - “Tresfjord” (1 x C26:33L9AG + 1 x BRM-6 (diesel))
Fjord1 - “6th ferry” (3 x C26:33L9AG + 1 x C25:33L9LACD (diesel))
Torghatten “ferry 1” (1 x C26:33L9PG)
Torghatten “ferry 2” (1 x C26:33L9PG)
Torghatten “ferry 3” (1 x B35:40V12PG)
Torghatten “ferry 4” (1 x B35:40V12PG)
NSK Shipping (1 x C26:33L6PG)
Sea Cargo “vessel 1” (1 x B35:40V12PG) hull 357
Sea Cargo “vessel 2” (1 x B35:40V12PG) hull 358
Coral Methane 2 x KVGB-12G4 + 2 x B32:40L8A (MFO/HFO))
Island Offshore (2 x UT776 CDG) @ 2 x C26:33L9AG + 2 x C25:33L6A CD
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Thank you for your kind attention.
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